<script setup lang="ts">
import { computed } from 'vue';
import type { Component } from 'vue';
import { getPaletteColorByNumber, mixColor } from '@sa/color';
import { $t } from '@/locales';
import { useAppStore } from '@/store/modules/app';
import { useThemeStore } from '@/store/modules/theme';
import { loginModuleRecord } from '@/constants/app';
import PwdLogin from './modules/pwd-login.vue';
import CodeLogin from './modules/code-login.vue';
import Register from './modules/register.vue';
import ResetPwd from './modules/reset-pwd.vue';
import BindWechat from './modules/bind-wechat.vue';

interface Props {
  /** The login module */
  module?: UnionKey.LoginModule;
}

const props = defineProps<Props>();

const appStore = useAppStore();
const themeStore = useThemeStore();

interface LoginModule {
  label: string;
  component: Component;
}

const moduleMap: Record<UnionKey.LoginModule, LoginModule> = {
  'pwd-login': { label: loginModuleRecord['pwd-login'], component: PwdLogin },
  'code-login': { label: loginModuleRecord['code-login'], component: CodeLogin },
  register: { label: loginModuleRecord.register, component: Register },
  'reset-pwd': { label: loginModuleRecord['reset-pwd'], component: ResetPwd },
  'bind-wechat': { label: loginModuleRecord['bind-wechat'], component: BindWechat }
};

const activeModule = computed(() => moduleMap[props.module || 'pwd-login']);

const bgThemeColor = computed(() =>
  themeStore.darkMode ? getPaletteColorByNumber(themeStore.themeColor, 600) : themeStore.themeColor
);

const bgColor = computed(() => {
  const COLOR_WHITE = '#ffffff';

  const ratio = themeStore.darkMode ? 0.5 : 0.2;

  return mixColor(COLOR_WHITE, themeStore.themeColor, ratio);
});
</script>

<template>
  <div id="loginLayout" class="relative size-full flex-center overflow-hidden">
    <NGrid x-gap="12" :cols="2">
      <NGi>
        <!-- 背景图像 -->
        <WaveBg :theme-color="bgThemeColor" />
      </NGi>
      <NGi>
        <div class="relative size-full flex-center overflow-hidden">
          <NCard :bordered="false" class="login_page_form relative z-4 w-auto rd-12px">
            <div class="w-400px lt-sm:w-300px">
              <header class="flex-y-center justify-between">
                <SystemLogo class="text-64px text-primary lt-sm:text-48px" />
                <h3 class="text-28px text-primary font-500 lt-sm:text-22px">{{ $t('system.title') }}</h3>
                <div class="i-flex-col">
                  <ThemeSchemaSwitch
                    :theme-schema="themeStore.themeScheme"
                    :show-tooltip="false"
                    class="text-20px lt-sm:text-18px"
                    @switch="themeStore.toggleThemeScheme"
                  />
                  <LangSwitch
                    :lang="appStore.locale"
                    :lang-options="appStore.localeOptions"
                    :show-tooltip="false"
                    @change-lang="appStore.changeLocale"
                  />
                </div>
              </header>
              <main class="pt-24px">
                <h3 class="text-18px text-primary font-medium">{{ $t(activeModule.label) }}</h3>
                <div class="pt-24px">
                  <Transition :name="themeStore.page.animateMode" mode="out-in" appear>
                    <component :is="activeModule.component" />
                  </Transition>
                </div>
              </main>
            </div>
          </NCard>
        </div>
      </NGi>
    </NGrid>
  </div>
</template>

<style scoped lang="scss">
#loginLayout {
  margin: 0;
  padding: 0;
  background-image: url('../../../assets/svg-icon/background.svg');
  background-size: cover;
  width: 100%;
  height: 100%;
  position: relative;
  background-position: center top;
}
.login_page_form {
  margin-left: auto;
  margin-right: 30%;
}
</style>
